Fiche vulnérabilité
CVE-2022-26496 : faille critique network block device project network… (CVSS 9.8)
Description
In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.
En bref
- Sévérité
- Critique (CVSS 9.8)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 6 mars 2022
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- network block device project network block device
- debian debian linux
- fedoraproject fedora
Références
- Fiche CVE-2022-26496 sur le NVD (NIST)
- packetstormsecurity.com/files/172148/Shannon…
- lists.debian.org/nbd/2022/01/msg00036.html
- lists.debian.org/nbd/2022/01/msg00037.html
- lists.fedoraproject.org/archives/list/package…
- lists.fedoraproject.org/archives/list/package…
- lists.fedoraproject.org/archives/list/package…
- security.gentoo.org/glsa/202402-10
- sourceforge.net/projects/nbd/files/nbd/
- debian.org/security/2022/dsa-5100